Move files into src/ and build into build/

1 files changed, 0 insertions, 864 deletions

diff --git a/environment.c b/environment.c
deleted file mode 100644
index 85677524..00000000
--- a/environment.c
+++ /dev/null
@@ -1,864 +0,0 @@
-// Logic for the environmental context information during compilation
-// (variable bindings, code sections, etc.)
-#include <stdlib.h>
-#include <signal.h>
-
-#include "cordhelpers.h"
-#include "environment.h"
-#include "parse.h"
-#include "stdlib/datatypes.h"
-#include "stdlib/tables.h"
-#include "stdlib/text.h"
-#include "stdlib/util.h"
-#include "typecheck.h"
-
-type_t *TEXT_TYPE = NULL;
-type_t *MATCH_TYPE = NULL;
-type_t *RNG_TYPE = NULL;
-public type_t *PATH_TYPE = NULL;
-public type_t *THREAD_TYPE = NULL;
-public type_t *PATH_TYPE_TYPE = NULL;
-
-static type_t *declare_type(env_t *env, const char *def_str)
-{
-    ast_t *ast = parse(def_str);
-    if (!ast) errx(1, "Couldn't not parse struct def: %s", def_str); 
-    if (ast->tag != Block) errx(1, "Couldn't not parse struct def: %s", def_str); 
-    ast_list_t *statements = Match(ast, Block)->statements;
-    if (statements == NULL || statements->next) errx(1, "Couldn't not parse struct def: %s", def_str); 
-    switch (statements->ast->tag) {
-    case StructDef: {
-        auto def = Match(statements->ast, StructDef);
-        prebind_statement(env, statements->ast);
-        bind_statement(env, statements->ast);
-        return Table$str_get(*env->types, def->name);
-    }
-    case EnumDef: {
-        auto def = Match(statements->ast, EnumDef);
-        prebind_statement(env, statements->ast);
-        bind_statement(env, statements->ast);
-        return Table$str_get(*env->types, def->name);
-    }
-    default: errx(1, "Not a type definition: %s", def_str);
-    }
-}
-
-static type_t *bind_type(env_t *env, const char *name, type_t *type)
-{
-    if (Table$str_get(*env->types, name))
-        errx(1, "Duplicate binding for type: %s", name);
-    Table$str_set(env->types, name, type);
-    return type;
-}
-
-env_t *global_env(void)
-{
-    static env_t *_global_env = NULL;
-    if (_global_env != NULL) return _global_env;
-
-    env_t *env = new(env_t);
-    env->code = new(compilation_unit_t);
-    env->types = new(Table_t);
-    env->globals = new(Table_t);
-    env->locals = env->globals;
-    env->imports = new(Table_t);
-
-    TEXT_TYPE = bind_type(env, "Text", Type(TextType, .lang="Text", .env=namespace_env(env, "Text")));
-    (void)bind_type(env, "Int", Type(BigIntType));
-    (void)bind_type(env, "Int32", Type(IntType, .bits=TYPE_IBITS32));
-    (void)bind_type(env, "Memory", Type(MemoryType));
-    PATH_TYPE_TYPE = declare_type(env, "enum PathType(Relative, Absolute, Home)");
-    MATCH_TYPE = declare_type(env, "struct Match(text:Text, index:Int, captures:[Text])");
-    PATH_TYPE = declare_type(env, "struct Path(type:PathType, components:[Text])");
-    THREAD_TYPE = declare_type(env, "struct Thread(; opaque)");
-    RNG_TYPE = declare_type(env, "struct RNG(state:@Memory)");
-
-    typedef struct {
-        const char *name, *code, *type_str;
-    } ns_entry_t;
-
-    struct {
-        const char *name;
-        type_t *type;
-        CORD typename;
-        CORD typeinfo;
-        Array_t namespace;
-    } global_types[] = {
-        {"Void", Type(VoidType), "Void_t", "Void$info", {}},
-        {"Abort", Type(AbortType), "void", "Abort$info", {}},
-        {"Memory", Type(MemoryType), "Memory_t", "Memory$info", {}},
-        {"Bool", Type(BoolType), "Bool_t", "Bool$info", TypedArray(ns_entry_t,
-            {"parse", "Bool$parse", "func(text:Text -> Bool?)"},
-        )},
-        {"Byte", Type(ByteType), "Byte_t", "Byte$info", TypedArray(ns_entry_t,
-            {"max", "Byte$max", "Byte"},
-            {"hex", "Byte$hex", "func(byte:Byte, uppercase=yes, prefix=no -> Text)"},
-            {"min", "Byte$min", "Byte"},
-        )},
-        {"Int", Type(BigIntType), "Int_t", "Int$info", TypedArray(ns_entry_t,
-            {"abs", "Int$abs", "func(x:Int -> Int)"},
-            {"bit_and", "Int$bit_and", "func(x,y:Int -> Int)"},
-            {"bit_or", "Int$bit_or", "func(x,y:Int -> Int)"},
-            {"bit_xor", "Int$bit_xor", "func(x,y:Int -> Int)"},
-            {"choose", "Int$choose", "func(x,y:Int -> Int)"},
-            {"clamped", "Int$clamped", "func(x,low,high:Int -> Int)"},
-            {"divided_by", "Int$divided_by", "func(x,y:Int -> Int)"},
-            {"factorial", "Int$factorial", "func(x:Int -> Int)"},
-            {"format", "Int$format", "func(i:Int, digits=0 -> Text)"},
-            {"gcd", "Int$gcd", "func(x,y:Int -> Int)"},
-            {"hex", "Int$hex", "func(i:Int, digits=0, uppercase=yes, prefix=yes -> Text)"},
-            {"is_prime", "Int$is_prime", "func(x:Int,reps=50 -> Bool)"},
-            {"left_shifted", "Int$left_shifted", "func(x,y:Int -> Int)"},
-            {"minus", "Int$minus", "func(x,y:Int -> Int)"},
-            {"modulo", "Int$modulo", "func(x,y:Int -> Int)"},
-            {"modulo1", "Int$modulo1", "func(x,y:Int -> Int)"},
-            {"negated", "Int$negated", "func(x:Int -> Int)"},
-            {"negative", "Int$negative", "func(x:Int -> Int)"},
-            {"next_prime", "Int$next_prime", "func(x:Int -> Int)"},
-            {"octal", "Int$octal", "func(i:Int, digits=0, prefix=yes -> Text)"},
-            {"onward", "Int$onward", "func(first:Int,step=1 -> func(->Int?))"},
-            {"parse", "Int$parse", "func(text:Text -> Int?)"},
-            {"plus", "Int$plus", "func(x,y:Int -> Int)"},
-            {"power", "Int$power", "func(base:Int,exponent:Int -> Int)"},
-#if __GNU_MP_VERSION >= 6
-#if __GNU_MP_VERSION_MINOR >= 3
-            {"prev_prime", "Int$prev_prime", "func(x:Int -> Int)"},
-#endif
-#endif
-            {"right_shifted", "Int$right_shifted", "func(x,y:Int -> Int)"},
-            {"sqrt", "Int$sqrt", "func(x:Int -> Int?)"},
-            {"times", "Int$times", "func(x,y:Int -> Int)"},
-            {"to", "Int$to", "func(first:Int,last:Int,step=none:Int -> func(->Int?))"},
-        )},
-        {"Int64", Type(IntType, .bits=TYPE_IBITS64), "Int64_t", "Int64$info", TypedArray(ns_entry_t,
-            {"abs", "labs", "func(i:Int64 -> Int64)"},
-            {"bits", "Int64$bits", "func(x:Int64 -> [Bool])"},
-            {"clamped", "Int64$clamped", "func(x,low,high:Int64 -> Int64)"},
-            {"divided_by", "Int64$divided_by", "func(x,y:Int64 -> Int64)"},
-            {"format", "Int64$format", "func(i:Int64, digits=0 -> Text)"},
-            {"gcd", "Int64$gcd", "func(x,y:Int64 -> Int64)"},
-            {"parse", "Int64$parse", "func(text:Text -> Int64?)"},
-            {"hex", "Int64$hex", "func(i:Int64, digits=0, uppercase=yes, prefix=yes -> Text)"},
-            {"max", "Int64$max", "Int64"},
-            {"min", "Int64$min", "Int64"},
-            {"modulo", "Int64$modulo", "func(x,y:Int64 -> Int64)"},
-            {"modulo1", "Int64$modulo1", "func(x,y:Int64 -> Int64)"},
-            {"octal", "Int64$octal", "func(i:Int64, digits=0, prefix=yes -> Text)"},
-            {"onward", "Int64$onward", "func(first:Int64,step=Int64(1) -> func(->Int64?))"},
-            {"to", "Int64$to", "func(first:Int64,last:Int64,step=none:Int64 -> func(->Int64?))"},
-            {"unsigned_left_shifted", "Int64$unsigned_left_shifted", "func(x:Int64,y:Int64 -> Int64)"},
-            {"unsigned_right_shifted", "Int64$unsigned_right_shifted", "func(x:Int64,y:Int64 -> Int64)"},
-            {"wrapping_minus", "Int64$wrapping_minus", "func(x:Int64,y:Int64 -> Int64)"},
-            {"wrapping_plus", "Int64$wrapping_plus", "func(x:Int64,y:Int64 -> Int64)"},
-        )},
-        {"Int32", Type(IntType, .bits=TYPE_IBITS32), "Int32_t", "Int32$info", TypedArray(ns_entry_t,
-            {"abs", "abs", "func(i:Int32 -> Int32)"},
-            {"bits", "Int32$bits", "func(x:Int32 -> [Bool])"},
-            {"clamped", "Int32$clamped", "func(x,low,high:Int32 -> Int32)"},
-            {"divided_by", "Int32$divided_by", "func(x,y:Int32 -> Int32)"},
-            {"format", "Int32$format", "func(i:Int32, digits=0 -> Text)"},
-            {"gcd", "Int32$gcd", "func(x,y:Int32 -> Int32)"},
-            {"parse", "Int32$parse", "func(text:Text -> Int32?)"},
-            {"hex", "Int32$hex", "func(i:Int32, digits=0, uppercase=yes, prefix=yes -> Text)"},
-            {"max", "Int32$max", "Int32"},
-            {"min", "Int32$min", "Int32"},
-            {"modulo", "Int32$modulo", "func(x,y:Int32 -> Int32)"},
-            {"modulo1", "Int32$modulo1", "func(x,y:Int32 -> Int32)"},
-            {"octal", "Int32$octal", "func(i:Int32, digits=0, prefix=yes -> Text)"},
-            {"onward", "Int32$onward", "func(first:Int32,step=Int32(1) -> func(->Int32?))"},
-            {"to", "Int32$to", "func(first:Int32,last:Int32,step=none:Int32 -> func(->Int32?))"},
-            {"unsigned_left_shifted", "Int32$unsigned_left_shifted", "func(x:Int32,y:Int32 -> Int32)"},
-            {"unsigned_right_shifted", "Int32$unsigned_right_shifted", "func(x:Int32,y:Int32 -> Int32)"},
-            {"wrapping_minus", "Int32$wrapping_minus", "func(x:Int32,y:Int32 -> Int32)"},
-            {"wrapping_plus", "Int32$wrapping_plus", "func(x:Int32,y:Int32 -> Int32)"},
-        )},
-        {"Int16", Type(IntType, .bits=TYPE_IBITS16), "Int16_t", "Int16$info", TypedArray(ns_entry_t,
-            {"abs", "abs", "func(i:Int16 -> Int16)"},
-            {"bits", "Int16$bits", "func(x:Int16 -> [Bool])"},
-            {"clamped", "Int16$clamped", "func(x,low,high:Int16 -> Int16)"},
-            {"divided_by", "Int16$divided_by", "func(x,y:Int16 -> Int16)"},
-            {"format", "Int16$format", "func(i:Int16, digits=0 -> Text)"},
-            {"gcd", "Int16$gcd", "func(x,y:Int16 -> Int16)"},
-            {"parse", "Int16$parse", "func(text:Text -> Int16?)"},
-            {"hex", "Int16$hex", "func(i:Int16, digits=0, uppercase=yes, prefix=yes -> Text)"},
-            {"max", "Int16$max", "Int16"},
-            {"min", "Int16$min", "Int16"},
-            {"modulo", "Int16$modulo", "func(x,y:Int16 -> Int16)"},
-            {"modulo1", "Int16$modulo1", "func(x,y:Int16 -> Int16)"},
-            {"octal", "Int16$octal", "func(i:Int16, digits=0, prefix=yes -> Text)"},
-            {"onward", "Int16$onward", "func(first:Int16,step=Int16(1) -> func(->Int16?))"},
-            {"to", "Int16$to", "func(first:Int16,last:Int16,step=none:Int16 -> func(->Int16?))"},
-            {"unsigned_left_shifted", "Int16$unsigned_left_shifted", "func(x:Int16,y:Int16 -> Int16)"},
-            {"unsigned_right_shifted", "Int16$unsigned_right_shifted", "func(x:Int16,y:Int16 -> Int16)"},
-            {"wrapping_minus", "Int16$wrapping_minus", "func(x:Int16,y:Int16 -> Int16)"},
-            {"wrapping_plus", "Int16$wrapping_plus", "func(x:Int16,y:Int16 -> Int16)"},
-        )},
-        {"Int8", Type(IntType, .bits=TYPE_IBITS8), "Int8_t", "Int8$info", TypedArray(ns_entry_t,
-            {"abs", "abs", "func(i:Int8 -> Int8)"},
-            {"bits", "Int8$bits", "func(x:Int8 -> [Bool])"},
-            {"clamped", "Int8$clamped", "func(x,low,high:Int8 -> Int8)"},
-            {"divided_by", "Int8$divided_by", "func(x,y:Int8 -> Int8)"},
-            {"format", "Int8$format", "func(i:Int8, digits=0 -> Text)"},
-            {"gcd", "Int8$gcd", "func(x,y:Int8 -> Int8)"},
-            {"parse", "Int8$parse", "func(text:Text -> Int8?)"},
-            {"hex", "Int8$hex", "func(i:Int8, digits=0, uppercase=yes, prefix=yes -> Text)"},
-            {"max", "Int8$max", "Int8"},
-            {"min", "Int8$min", "Int8"},
-            {"modulo", "Int8$modulo", "func(x,y:Int8 -> Int8)"},
-            {"modulo1", "Int8$modulo1", "func(x,y:Int8 -> Int8)"},
-            {"octal", "Int8$octal", "func(i:Int8, digits=0, prefix=yes -> Text)"},
-            {"onward", "Int8$onward", "func(first:Int8,step=Int8(1) -> func(->Int8?))"},
-            {"to", "Int8$to", "func(first:Int8,last:Int8,step=none:Int8 -> func(->Int8?))"},
-            {"unsigned_left_shifted", "Int8$unsigned_left_shifted", "func(x:Int8,y:Int8 -> Int8)"},
-            {"unsigned_right_shifted", "Int8$unsigned_right_shifted", "func(x:Int8,y:Int8 -> Int8)"},
-            {"wrapping_minus", "Int8$wrapping_minus", "func(x:Int8,y:Int8 -> Int8)"},
-            {"wrapping_plus", "Int8$wrapping_plus", "func(x:Int8,y:Int8 -> Int8)"},
-        )},
-#define C(name) {#name, "M_"#name, "Num"}
-#define F(name) {#name, #name, "func(n:Num -> Num)"}
-#define F_opt(name) {#name, #name, "func(n:Num -> Num?)"}
-#define F2(name) {#name, #name, "func(x,y:Num -> Num)"}
-        {"Num", Type(NumType, .bits=TYPE_NBITS64), "Num_t", "Num$info", TypedArray(ns_entry_t,
-            {"near", "Num$near", "func(x,y:Num, ratio=1e-9, min_epsilon=1e-9 -> Bool)"},
-            {"clamped", "Num$clamped", "func(x,low,high:Num -> Num)"},
-            {"format", "Num$format", "func(n:Num, precision=16 -> Text)"},
-            {"scientific", "Num$scientific", "func(n:Num,precision=0 -> Text)"},
-            {"isinf", "Num$isinf", "func(n:Num -> Bool)"},
-            {"isfinite", "Num$isfinite", "func(n:Num -> Bool)"},
-            {"modulo", "Num$mod", "func(x,y:Num -> Num)"},
-            {"modulo1", "Num$mod1", "func(x,y:Num -> Num)"},
-            C(2_SQRTPI), C(E), C(PI_2), C(2_PI), C(1_PI), C(LN10), C(LN2), C(LOG2E),
-            C(PI), C(PI_4), C(SQRT2), C(SQRT1_2),
-            {"INF", "(Num_t)(INFINITY)", "Num"},
-            {"TAU", "(Num_t)(2.*M_PI)", "Num"},
-            {"mix", "Num$mix", "func(amount,x,y:Num -> Num)"},
-            {"parse", "Num$parse", "func(text:Text -> Num?)"},
-            {"abs", "fabs", "func(n:Num -> Num)"},
-            F_opt(acos), F_opt(acosh), F_opt(asin), F(asinh), F(atan), F_opt(atanh),
-            F(cbrt), F(ceil), F_opt(cos), F(cosh), F(erf), F(erfc),
-            F(exp), F(exp2), F(expm1), F(floor), F(j0), F(j1), F_opt(log), F_opt(log10), F_opt(log1p),
-            F_opt(log2), F(logb), F(rint), F(round), F(significand), F_opt(sin), F(sinh), F_opt(sqrt),
-            F_opt(tan), F(tanh), F_opt(tgamma), F(trunc), F_opt(y0), F_opt(y1),
-            F2(atan2), F2(copysign), F2(fdim), F2(hypot), F2(nextafter),
-        )},
-#undef F2
-#undef F_opt
-#undef F
-#undef C
-#define C(name) {#name, "(Num32_t)(M_"#name")", "Num32"}
-#define F(name) {#name, #name"f", "func(n:Num32 -> Num32)"}
-#define F_opt(name) {#name, #name"f", "func(n:Num32 -> Num32?)"}
-#define F2(name) {#name, #name"f", "func(x,y:Num32 -> Num32)"}
-        {"Num32", Type(NumType, .bits=TYPE_NBITS32), "Num32_t", "Num32$info", TypedArray(ns_entry_t,
-            {"near", "Num32$near", "func(x,y:Num32, ratio=Num32(1e-9), min_epsilon=Num32(1e-9) -> Bool)"},
-            {"clamped", "Num32$clamped", "func(x,low,high:Num32 -> Num32)"},
-            {"format", "Num32$format", "func(n:Num32, precision=8 -> Text)"},
-            {"scientific", "Num32$scientific", "func(n:Num32, precision=0 -> Text)"},
-            {"isinf", "Num32$isinf", "func(n:Num32 -> Bool)"},
-            {"isfinite", "Num32$isfinite", "func(n:Num32 -> Bool)"},
-            C(2_SQRTPI), C(E), C(PI_2), C(2_PI), C(1_PI), C(LN10), C(LN2), C(LOG2E),
-            C(PI), C(PI_4), C(SQRT2), C(SQRT1_2),
-            {"INF", "(Num32_t)(INFINITY)", "Num32"},
-            {"TAU", "(Num32_t)(2.f*M_PI)", "Num32"},
-            {"mix", "Num32$mix", "func(amount,x,y:Num32 -> Num32)"},
-            {"parse", "Num32$parse", "func(text:Text -> Num32?)"},
-            {"abs", "fabsf", "func(n:Num32 -> Num32)"},
-            {"modulo", "Num32$mod", "func(x,y:Num32 -> Num32)"},
-            {"modulo1", "Num32$mod1", "func(x,y:Num32 -> Num32)"},
-            F_opt(acos), F_opt(acosh), F_opt(asin), F(asinh), F(atan), F_opt(atanh),
-            F(cbrt), F(ceil), F_opt(cos), F(cosh), F(erf), F(erfc),
-            F(exp), F(exp2), F(expm1), F(floor), F(j0), F(j1), F_opt(log), F_opt(log10), F_opt(log1p),
-            F_opt(log2), F(logb), F(rint), F(round), F(significand), F_opt(sin), F(sinh), F_opt(sqrt),
-            F_opt(tan), F(tanh), F_opt(tgamma), F(trunc), F_opt(y0), F_opt(y1),
-            F2(atan2), F2(copysign), F2(fdim), F2(hypot), F2(nextafter),
-        )},
-        {"CString", Type(CStringType), "char*", "CString$info", TypedArray(ns_entry_t,
-            {"as_text", "CString$as_text_simple", "func(str:CString -> Text)"},
-        )},
-#undef F2
-#undef F_opt
-#undef F
-#undef C
-        {"Match", MATCH_TYPE, "Match_t", "Match", TypedArray(ns_entry_t,
-             // No methods
-        )},
-        {"Pattern", Type(TextType, .lang="Pattern", .env=namespace_env(env, "Pattern")), "Pattern_t", "Pattern$info", TypedArray(ns_entry_t,
-            {"escape_int", "Int$value_as_text", "func(i:Int -> Pattern)"},
-            {"escape_text", "Pattern$escape_text", "func(text:Text -> Pattern)"},
-        )},
-        {"Moment", Type(MomentType), "Moment_t", "Moment", TypedArray(ns_entry_t,
-            // Used as a default for functions below:
-            {"now", "Moment$now", "func(->Moment)"},
-
-            {"after", "Moment$after", "func(moment:Moment,seconds,minutes,hours=0.0,days,weeks,months,years=0,timezone=none:Text -> Moment)"},
-            {"date", "Moment$date", "func(moment:Moment,timezone=none:Text -> Text)"},
-            {"day_of_month", "Moment$day_of_month", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"day_of_week", "Moment$day_of_week", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"day_of_year", "Moment$day_of_year", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"format", "Moment$format", "func(moment:Moment,format=\"%Y-%m-%dT%H:%M:%S%z\",timezone=none:Text -> Text)"},
-            {"from_unix_timestamp", "Moment$from_unix_timestamp", "func(timestamp:Int64 -> Moment)"},
-            {"get_local_timezone", "Moment$get_local_timezone", "func(->Text)"},
-            {"hour", "Moment$hour", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"hours_till", "Moment$hours_till", "func(now,then:Moment -> Num)"},
-            {"minute", "Moment$minute", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"minutes_till", "Moment$minutes_till", "func(now,then:Moment -> Num)"},
-            {"month", "Moment$month", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"microsecond", "Moment$microsecond", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"new", "Moment$new", "func(year,month,day:Int,hour,minute=0,second=0.0,timezone=none:Text -> Moment)"},
-            {"parse", "Moment$parse", "func(text:Text, format=\"%Y-%m-%dT%H:%M:%S%z\" -> Moment?)"},
-            {"relative", "Moment$relative", "func(moment:Moment,relative_to=Moment.now(),timezone=none:Text -> Text)"},
-            {"second", "Moment$second", "func(moment:Moment,timezone=none:Text -> Int)"},
-            {"seconds_till", "Moment$seconds_till", "func(now:Moment,then:Moment -> Num)"},
-            {"set_local_timezone", "Moment$set_local_timezone", "func(timezone=none:Text)"},
-            {"time", "Moment$time", "func(moment:Moment,seconds=no,am_pm=yes,timezone=none:Text -> Text)"},
-            {"unix_timestamp", "Moment$unix_timestamp", "func(moment:Moment -> Int64)"},
-            {"year", "Moment$year", "func(moment:Moment,timezone=none:Text -> Int)"},
-        )},
-        {"PathType", PATH_TYPE_TYPE, "PathType_t", "PathType$info", TypedArray(ns_entry_t,
-            {"Relative", "((PathType_t){.$tag=PATH_RELATIVE})", "PathType"},
-            {"Absolute", "((PathType_t){.$tag=PATH_ABSOLUTE})", "PathType"},
-            {"Home", "((PathType_t){.$tag=PATH_HOME})", "PathType"},
-        )},
-        {"Path", PATH_TYPE, "Path_t", "Path$info", TypedArray(ns_entry_t,
-            {"accessed", "Path$accessed", "func(path:Path, follow_symlinks=yes -> Moment?)"},
-            {"append", "Path$append", "func(path:Path, text:Text, permissions=Int32(0o644))"},
-            {"append_bytes", "Path$append_bytes", "func(path:Path, bytes:[Byte], permissions=Int32(0o644))"},
-            {"base_name", "Path$base_name", "func(path:Path -> Text)"},
-            {"by_line", "Path$by_line", "func(path:Path -> func(->Text?)?)"},
-            {"can_execute", "Path$can_execute", "func(path:Path -> Bool)"},
-            {"can_read", "Path$can_read", "func(path:Path -> Bool)"},
-            {"can_write", "Path$can_write", "func(path:Path -> Bool)"},
-            {"changed", "Path$changed", "func(path:Path, follow_symlinks=yes -> Moment?)"},
-            {"child", "Path$with_component", "func(path:Path, child:Text -> Path)"},
-            {"children", "Path$children", "func(path:Path, include_hidden=no -> [Path])"},
-            {"concatenated_with", "Path$concat", "func(a,b:Path -> Path)"},
-            {"create_directory", "Path$create_directory", "func(path:Path, permissions=Int32(0o755))"},
-            {"exists", "Path$exists", "func(path:Path -> Bool)"},
-            {"expand_home", "Path$expand_home", "func(path:Path -> Path)"},
-            {"extension", "Path$extension", "func(path:Path, full=yes -> Text)"},
-            {"files", "Path$children", "func(path:Path, include_hidden=no -> [Path])"},
-            {"from_components", "Path$from_components", "func(components:[Text] -> Path)"},
-            {"glob", "Path$glob", "func(path:Path -> [Path])"},
-            {"group", "Path$group", "func(path:Path, follow_symlinks=yes -> Text?)"},
-            {"is_directory", "Path$is_directory", "func(path:Path, follow_symlinks=yes -> Bool)"},
-            {"is_file", "Path$is_file", "func(path:Path, follow_symlinks=yes -> Bool)"},
-            {"is_pipe", "Path$is_pipe", "func(path:Path, follow_symlinks=yes -> Bool)"},
-            {"is_socket", "Path$is_socket", "func(path:Path, follow_symlinks=yes -> Bool)"},
-            {"is_symlink", "Path$is_symlink", "func(path:Path -> Bool)"},
-            {"modified", "Path$modified", "func(path:Path, follow_symlinks=yes -> Moment?)"},
-            {"owner", "Path$owner", "func(path:Path, follow_symlinks=yes -> Text?)"},
-            {"parent", "Path$parent", "func(path:Path -> Path)"},
-            {"read", "Path$read", "func(path:Path -> Text?)"},
-            {"read_bytes", "Path$read_bytes", "func(path:Path, limit=none:Int -> [Byte]?)"},
-            {"relative_to", "Path$relative_to", "func(path:Path, relative_to:Path -> Path)"},
-            {"remove", "Path$remove", "func(path:Path, ignore_missing=no)"},
-            {"resolved", "Path$resolved", "func(path:Path, relative_to=(./) -> Path)"},
-            {"set_owner", "Path$set_owner", "func(path:Path, owner=none:Text, group=none:Text, follow_symlinks=yes)"},
-            {"subdirectories", "Path$children", "func(path:Path, include_hidden=no -> [Path])"},
-            {"unique_directory", "Path$unique_directory", "func(path:Path -> Path)"},
-            {"write", "Path$write", "func(path:Path, text:Text, permissions=Int32(0o644))"},
-            {"write_bytes", "Path$write_bytes", "func(path:Path, bytes:[Byte], permissions=Int32(0o644))"},
-            {"write_unique", "Path$write_unique", "func(path:Path, text:Text -> Path)"},
-            {"write_unique_bytes", "Path$write_unique_bytes", "func(path:Path, bytes:[Byte] -> Path)"},
-        )},
-        // RNG must come after Path so we can read bytes from /dev/urandom
-        {"RNG", RNG_TYPE, "RNG_t", "RNG", TypedArray(ns_entry_t,
-            {"bool", "RNG$bool", "func(rng:RNG, p=0.5 -> Bool)"},
-            {"byte", "RNG$byte", "func(rng:RNG -> Byte)"},
-            {"bytes", "RNG$bytes", "func(rng:RNG, count:Int -> [Byte])"},
-            {"copy", "RNG$copy", "func(rng:RNG -> RNG)"},
-            {"int", "RNG$int", "func(rng:RNG, min,max:Int -> Int)"},
-            {"int16", "RNG$int16", "func(rng:RNG, min=Int16.min, max=Int16.max -> Int16)"},
-            {"int32", "RNG$int32", "func(rng:RNG, min=Int32.min, max=Int32.max -> Int32)"},
-            {"int64", "RNG$int64", "func(rng:RNG, min=Int64.min, max=Int64.max -> Int64)"},
-            {"int8", "RNG$int8", "func(rng:RNG, min=Int8.min, max=Int8.max -> Int8)"},
-            {"new", "RNG$new", "func(seed=(/dev/urandom):read_bytes(40)! -> RNG)"},
-            {"num", "RNG$num", "func(rng:RNG, min=0.0, max=1.0 -> Num)"},
-            {"num32", "RNG$num32", "func(rng:RNG, min=Num32(0.0), max=Num32(1.0) -> Num32)"},
-            {"set_seed", "RNG$set_seed", "func(rng:RNG, seed:[Byte])"},
-        )},
-        {"Text", TEXT_TYPE, "Text_t", "Text$info", TypedArray(ns_entry_t,
-            {"as_c_string", "Text$as_c_string", "func(text:Text -> CString)"},
-            {"at", "Text$cluster", "func(text:Text, index:Int -> Text)"},
-            {"by_line", "Text$by_line", "func(text:Text -> func(->Text?))"},
-            {"by_match", "Text$by_match", "func(text:Text, pattern:Pattern -> func(->Match?))"},
-            {"by_split", "Text$by_split", "func(text:Text, pattern=$Pattern'' -> func(->Text?))"},
-            {"bytes", "Text$utf8_bytes", "func(text:Text -> [Byte])"},
-            {"caseless_equals", "Text$equal_ignoring_case", "func(a,b:Text, language='C' -> Bool)"},
-            {"codepoint_names", "Text$codepoint_names", "func(text:Text -> [Text])"},
-            {"ends_with", "Text$ends_with", "func(text,suffix:Text -> Bool)"},
-            {"each", "Text$each", "func(text:Text, pattern:Pattern, fn:func(match:Match), recursive=yes)"},
-            {"find", "Text$find", "func(text:Text, pattern:Pattern, start=1 -> Match?)"},
-            {"find_all", "Text$find_all", "func(text:Text, pattern:Pattern -> [Match])"},
-            {"from", "Text$from", "func(text:Text, first:Int -> Text)"},
-            {"from_bytes", "Text$from_bytes", "func(bytes:[Byte] -> Text?)"},
-            {"from_c_string", "Text$from_str", "func(str:CString -> Text?)"},
-            {"from_codepoint_names", "Text$from_codepoint_names", "func(codepoint_names:[Text] -> Text?)"},
-            {"from_codepoints", "Text$from_codepoints", "func(codepoints:[Int32] -> Text)"},
-            {"from_text", "Path$from_text", "func(text:Text -> Path)"},
-            {"has", "Text$has", "func(text:Text, pattern:Pattern -> Bool)"},
-            {"join", "Text$join", "func(glue:Text, pieces:[Text] -> Text)"},
-            {"left_pad", "Text$left_pad", "func(text:Text, count:Int, pad=' ', language='C' -> Text)"},
-            {"lines", "Text$lines", "func(text:Text -> [Text])"},
-            {"lower", "Text$lower", "func(text:Text, language='C' -> Text)"},
-            {"map", "Text$map", "func(text:Text, pattern:Pattern, fn:func(match:Match -> Text), recursive=yes -> Text)"},
-            {"matches", "Text$matches", "func(text:Text, pattern:Pattern -> [Text]?)"},
-            {"middle_pad", "Text$middle_pad", "func(text:Text, count:Int, pad=' ', language='C' -> Text)"},
-            {"quoted", "Text$quoted", "func(text:Text, color=no -> Text)"},
-            {"repeat", "Text$repeat", "func(text:Text, count:Int -> Text)"},
-            {"replace", "Text$replace", "func(text:Text, pattern:Pattern, replacement:Text, backref=$/\\/, recursive=yes -> Text)"},
-            {"replace_all", "Text$replace_all", "func(text:Text, replacements:{Pattern,Text}, backref=$/\\/, recursive=yes -> Text)"},
-            {"reversed", "Text$reversed", "func(text:Text -> Text)"},
-            {"right_pad", "Text$right_pad", "func(text:Text, count:Int, pad=' ', language='C' -> Text)"},
-            {"slice", "Text$slice", "func(text:Text, from=1, to=-1 -> Text)"},
-            {"split", "Text$split", "func(text:Text, pattern=$Pattern'' -> [Text])"},
-            {"starts_with", "Text$starts_with", "func(text,prefix:Text -> Bool)"},
-            {"title", "Text$title", "func(text:Text, language='C' -> Text)"},
-            {"to", "Text$to", "func(text:Text, last:Int -> Text)"},
-            {"trim", "Text$trim", "func(text:Text, pattern=$/{whitespace}/, trim_left=yes, trim_right=yes -> Text)"},
-            {"upper", "Text$upper", "func(text:Text, language='C' -> Text)"},
-            {"utf32_codepoints", "Text$utf32_codepoints", "func(text:Text -> [Int32])"},
-            {"width", "Text$width", "func(text:Text, language='C' -> Int)"},
-        )},
-        {"Thread", THREAD_TYPE, "Thread_t", "Thread", TypedArray(ns_entry_t,
-            {"new", "Thread$new", "func(fn:func() -> Thread)"},
-            {"cancel", "Thread$cancel", "func(thread:Thread)"},
-            {"join", "Thread$join", "func(thread:Thread)"},
-            {"detach", "Thread$detach", "func(thread:Thread)"},
-        )},
-    };
-
-    for (size_t i = 0; i < sizeof(global_types)/sizeof(global_types[0]); i++) {
-        env_t *ns_env = NULL;
-        switch (global_types[i].type->tag) {
-        case TextType:
-            ns_env = Match(global_types[i].type, TextType)->env;
-            break;
-        case StructType:
-            ns_env = Match(global_types[i].type, StructType)->env;
-            break;
-        case EnumType:
-            ns_env = Match(global_types[i].type, EnumType)->env;
-            break;
-        default: break;
-        }
-        if (ns_env == NULL) ns_env = namespace_env(env, global_types[i].name);
-        binding_t *binding = new(binding_t, .type=Type(TypeInfoType, .name=global_types[i].name, .type=global_types[i].type, .env=ns_env),
-                                 .code=global_types[i].typeinfo);
-        Table$str_set(env->globals, global_types[i].name, binding);
-        Table$str_set(env->types, global_types[i].name, global_types[i].type);
-    }
-
-    for (size_t i = 0; i < sizeof(global_types)/sizeof(global_types[0]); i++) {
-        binding_t *type_binding = Table$str_get(*env->globals, global_types[i].name);
-        assert(type_binding);
-        env_t *ns_env = Match(type_binding->type, TypeInfoType)->env;
-        for (int64_t j = 0; j < global_types[i].namespace.length; j++) {
-            ns_entry_t *entry = global_types[i].namespace.data + j*global_types[i].namespace.stride;
-            type_t *type = parse_type_string(ns_env, entry->type_str);
-            if (!type) compiler_err(NULL, NULL, NULL, "Couldn't parse type string: %s", entry->type_str);
-            if (type->tag == ClosureType) type = Match(type, ClosureType)->fn;
-            set_binding(ns_env, entry->name, type, entry->code);
-        }
-    }
-
-
-    // Conversion constructors:
-#define ADD_CONSTRUCTORS(type_name, ...) do {\
-    env_t *ns_env = namespace_env(env, type_name); \
-    struct { const char *c_name, *type_str; } constructor_infos[] = {__VA_ARGS__}; \
-    for (size_t i = 0; i < sizeof(constructor_infos)/sizeof(constructor_infos[0]); i++) { \
-        type_t *t = parse_type_string(ns_env, constructor_infos[i].type_str); \
-        Array$insert(&ns_env->namespace->constructors, \
-                     ((binding_t[1]){{.code=constructor_infos[i].c_name, \
-                      .type=Match(t, ClosureType)->fn}}), I(0), sizeof(binding_t)); \
-    } \
-} while (0)
-
-    ADD_CONSTRUCTORS("Bool",
-                     {"Bool$from_byte", "func(b:Byte -> Bool)"},
-                     {"Bool$from_int8", "func(i:Int8 -> Bool)"},
-                     {"Bool$from_int16", "func(i:Int16 -> Bool)"},
-                     {"Bool$from_int32", "func(i:Int32 -> Bool)"},
-                     {"Bool$from_int64", "func(i:Int64 -> Bool)"},
-                     {"Bool$from_int", "func(i:Int -> Bool)"});
-    ADD_CONSTRUCTORS("Byte",
-                     {"Byte$from_bool", "func(b:Bool -> Byte)"},
-                     {"Byte$from_int8", "func(i:Int8 -> Byte)"},
-                     {"Byte$from_int16", "func(i:Int16, truncate=no -> Byte)"},
-                     {"Byte$from_int32", "func(i:Int32, truncate=no -> Byte)"},
-                     {"Byte$from_int64", "func(i:Int64, truncate=no -> Byte)"},
-                     {"Byte$from_int", "func(i:Int, truncate=no -> Byte)"});
-    ADD_CONSTRUCTORS("Int",
-                     {"Int$from_bool", "func(b:Bool -> Int)"},
-                     {"Int$from_byte", "func(b:Byte -> Int)"},
-                     {"Int$from_int8", "func(i:Int8 -> Int)"},
-                     {"Int$from_int16", "func(i:Int16 -> Int)"},
-                     {"Int$from_int32", "func(i:Int32 -> Int)"},
-                     {"Int$from_int64", "func(i:Int64 -> Int)"},
-                     {"Int$from_num", "func(n:Num, truncate=no -> Int)"},
-                     {"Int$from_num32", "func(n:Num32, truncate=no -> Int)"});
-    ADD_CONSTRUCTORS("Int64",
-                     {"Int64$from_bool", "func(b:Bool -> Int64)"},
-                     {"Int64$from_byte", "func(b:Byte -> Int64)"},
-                     {"Int64$from_int8", "func(i:Int8 -> Int64)"},
-                     {"Int64$from_int16", "func(i:Int16 -> Int64)"},
-                     {"Int64$from_int32", "func(i:Int32 -> Int64)"},
-                     {"Int64$from_int", "func(i:Int, truncate=no -> Int64)"},
-                     {"Int64$from_num", "func(n:Num, truncate=no -> Int64)"},
-                     {"Int64$from_num32", "func(n:Num32, truncate=no -> Int64)"});
-    ADD_CONSTRUCTORS("Int32",
-                     {"Int32$from_bool", "func(b:Bool -> Int32)"},
-                     {"Int32$from_byte", "func(b:Byte -> Int32)"},
-                     {"Int32$from_int8", "func(i:Int8 -> Int32)"},
-                     {"Int32$from_int16", "func(i:Int16 -> Int32)"},
-                     {"Int32$from_int64", "func(i:Int64, truncate=no -> Int32)"},
-                     {"Int32$from_int", "func(i:Int, truncate=no -> Int32)"},
-                     {"Int32$from_num", "func(n:Num, truncate=no -> Int32)"},
-                     {"Int32$from_num32", "func(n:Num32, truncate=no -> Int32)"});
-    ADD_CONSTRUCTORS("Int16",
-                     {"Int16$from_bool", "func(b:Bool -> Int16)"},
-                     {"Int16$from_byte", "func(b:Byte -> Int16)"},
-                     {"Int16$from_int8", "func(i:Int8 -> Int16)"},
-                     {"Int16$from_int32", "func(i:Int32, truncate=no -> Int16)"},
-                     {"Int16$from_int64", "func(i:Int64, truncate=no -> Int16)"},
-                     {"Int16$from_int", "func(i:Int, truncate=no -> Int16)"},
-                     {"Int16$from_num", "func(n:Num, truncate=no -> Int16)"},
-                     {"Int16$from_num32", "func(n:Num32, truncate=no -> Int16)"});
-    ADD_CONSTRUCTORS("Int8",
-                     {"Int8$from_bool", "func(b:Bool -> Int8)"},
-                     {"Int8$from_byte", "func(b:Byte -> Int8)"},
-                     {"Int8$from_int16", "func(i:Int16, truncate=no -> Int8)"},
-                     {"Int8$from_int32", "func(i:Int32, truncate=no -> Int8)"},
-                     {"Int8$from_int64", "func(i:Int64, truncate=no -> Int8)"},
-                     {"Int8$from_int", "func(i:Int, truncate=no -> Int8)"},
-                     {"Int8$from_num", "func(n:Num, truncate=no -> Int8)"},
-                     {"Int8$from_num32", "func(n:Num32, truncate=no -> Int8)"});
-    ADD_CONSTRUCTORS("Num",
-                     {"Num$from_bool", "func(b:Bool -> Num)"},
-                     {"Num$from_byte", "func(b:Byte -> Num)"},
-                     {"Num$from_int8", "func(i:Int8 -> Num)"},
-                     {"Num$from_int16", "func(i:Int16 -> Num)"},
-                     {"Num$from_int32", "func(i:Int32 -> Num)"},
-                     {"Num$from_int64", "func(i:Int64, truncate=no -> Num)"},
-                     {"Num$from_int", "func(i:Int, truncate=no -> Num)"},
-                     {"Num$from_num32", "func(n:Num32 -> Num)"});
-    ADD_CONSTRUCTORS("Num32",
-                     {"Num32$from_bool", "func(b:Bool -> Num32)"},
-                     {"Num32$from_byte", "func(b:Byte -> Num32)"},
-                     {"Num32$from_int8", "func(i:Int8 -> Num32)"},
-                     {"Num32$from_int16", "func(i:Int16 -> Num32)"},
-                     {"Num32$from_int32", "func(i:Int32, truncate=no -> Num32)"},
-                     {"Num32$from_int64", "func(i:Int64, truncate=no -> Num32)"},
-                     {"Num32$from_int", "func(i:Int, truncate=no -> Num32)"},
-                     {"Num32$from_num", "func(n:Num -> Num32)"});
-    ADD_CONSTRUCTORS("Pattern",
-                     {"Pattern$escape_text", "func(text:Text -> Pattern)"},
-                     {"Int$value_as_text", "func(i:Int -> Pattern)"});
-    ADD_CONSTRUCTORS("Path",
-                     {"Path$escape_text", "func(text:Text -> Path)"},
-                     {"Path$escape_path", "func(path:Path -> Path)"},
-                     {"Int$value_as_text", "func(i:Int -> Path)"});
-    ADD_CONSTRUCTORS("CString", {"Text$as_c_string", "func(text:Text -> CString)"});
-    ADD_CONSTRUCTORS("Moment",
-                     {"Moment$now", "func(-> Moment)"},
-                     {"Moment$new", "func(year,month,day:Int,hour,minute=0,second=0.0,timezone=none:Text -> Moment)"},
-                     {"Moment$from_unix_timestamp", "func(timestamp:Int64 -> Moment)"});
-    ADD_CONSTRUCTORS("RNG", {"RNG$new", "func(-> RNG)"});
-    ADD_CONSTRUCTORS("Thread", {"Thread$new", "func(fn:func() -> Thread)"});
-#undef ADD_CONSTRUCTORS
-
-    set_binding(namespace_env(env, "Path"), "from_text",
-                Type(FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE),
-                     .ret=PATH_TYPE),
-                "Path$from_text");
-
-    set_binding(namespace_env(env, "Pattern"), "from_text",
-                Type(FunctionType, .args=new(arg_t, .name="text", .type=TEXT_TYPE),
-                     .ret=Type(TextType, .lang="Pattern", .env=namespace_env(env, "Pattern"))),
-                "(Pattern_t)");
-
-    struct {
-        const char *name, *code, *type_str;
-    } global_vars[] = {
-        {"USE_COLOR", "USE_COLOR", "Bool"},
-        {"random", "default_rng", "RNG"},
-        {"say", "say", "func(text:Text, newline=yes)"},
-        {"print", "say", "func(text:Text, newline=yes)"},
-        {"ask", "ask", "func(prompt:Text, bold=yes, force_tty=yes -> Text?)"},
-        {"exit", "tomo_exit", "func(message=none:Text, code=Int32(1) -> Abort)"},
-        {"fail", "fail_text", "func(message:Text -> Abort)"},
-        {"sleep", "sleep_num", "func(seconds:Num)"},
-        {"now", "Moment$now", "func(->Moment)"},
-    };
-
-    for (size_t i = 0; i < sizeof(global_vars)/sizeof(global_vars[0]); i++) {
-        type_t *type = parse_type_string(env, global_vars[i].type_str);
-        if (!type) compiler_err(NULL, NULL, NULL, "Couldn't parse type string for %s: %s", global_vars[i].name, global_vars[i].type_str);
-        if (type->tag == ClosureType) type = Match(type, ClosureType)->fn;
-        Table$str_set(env->globals, global_vars[i].name, new(binding_t, .type=type, .code=global_vars[i].code));
-    }
-
-    _global_env = env;
-    return env;
-}
-
-CORD namespace_prefix(env_t *env, namespace_t *ns)
-{
-    CORD prefix = CORD_EMPTY;
-    for (; ns; ns = ns->parent)
-        prefix = CORD_all(ns->name, "$", prefix);
-    if (env->locals != env->globals) {
-        if (env->libname)
-            prefix = CORD_all("_$", env->libname, "$", prefix);
-        else
-            prefix = CORD_all("_$", prefix);
-    }
-    return prefix;
-}
-
-env_t *load_module_env(env_t *env, ast_t *ast)
-{
-    const char *name = ast->file->filename;
-    env_t *cached = Table$str_get(*env->imports, name);
-    if (cached) return cached;
-    env_t *module_env = fresh_scope(env);
-    module_env->code = new(compilation_unit_t);
-    module_env->namespace = new(namespace_t, .name=file_base_id(name)); 
-    module_env->namespace_bindings = module_env->locals;
-    Table$str_set(module_env->imports, name, module_env);
-
-    ast_list_t *statements = Match(ast, Block)->statements;
-    visit_topologically(statements, (Closure_t){.fn=(void*)prebind_statement, .userdata=module_env});
-    visit_topologically(statements, (Closure_t){.fn=(void*)bind_statement, .userdata=module_env});
-
-    return module_env;
-}
-
-env_t *namespace_scope(env_t *env)
-{
-    env_t *scope = new(env_t);
-    *scope = *env;
-    scope->locals = new(Table_t, .fallback=env->namespace_bindings ? env->namespace_bindings : env->globals);
-    return scope;
-}
-
-env_t *fresh_scope(env_t *env)
-{
-    env_t *scope = new(env_t);
-    *scope = *env;
-    scope->locals = new(Table_t, .fallback=env->locals);
-    return scope;
-}
-
-env_t *with_enum_scope(env_t *env, type_t *t)
-{
-    while (t->tag == OptionalType)
-        t = Match(t, OptionalType)->type;
-
-    if (t->tag != EnumType) return env;
-    env = fresh_scope(env);
-    env_t *ns_env = Match(t, EnumType)->env;
-    for (tag_t *tag = Match(t, EnumType)->tags; tag; tag = tag->next) {
-        if (get_binding(env, tag->name))
-            continue;
-        binding_t *b = get_binding(ns_env, tag->name);
-        assert(b);
-        Table$str_set(env->locals, tag->name, b);
-    }
-    return env;
-}
-
-
-env_t *for_scope(env_t *env, ast_t *ast)
-{
-    auto for_ = Match(ast, For);
-    type_t *iter_t = value_type(get_type(env, for_->iter));
-    env_t *scope = fresh_scope(env);
-
-    switch (iter_t->tag) {
-    case ArrayType: {
-        type_t *item_t = Match(iter_t, ArrayType)->item_type;
-        const char *vars[2] = {};
-        int64_t num_vars = 0;
-        for (ast_list_t *var = for_->vars; var; var = var->next) {
-            if (num_vars >= 2)
-                code_err(var->ast, "This is too many variables for this loop");
-            vars[num_vars++] = Match(var->ast, Var)->name;
-        }
-        if (num_vars == 1) {
-            set_binding(scope, vars[0], item_t, CORD_cat("_$", vars[0]));
-        } else if (num_vars == 2) {
-            set_binding(scope, vars[0], INT_TYPE, CORD_cat("_$", vars[0]));
-            set_binding(scope, vars[1], item_t, CORD_cat("_$", vars[1]));
-        }
-        return scope;
-    }
-    case SetType: {
-        if (for_->vars) {
-            if (for_->vars->next)
-                code_err(for_->vars->next->ast, "This is too many variables for this loop");
-            type_t *item_type = Match(iter_t, SetType)->item_type;
-            const char *name = Match(for_->vars->ast, Var)->name;
-            set_binding(scope, name, item_type, CORD_cat("_$", name));
-        }
-        return scope;
-    }
-    case TableType: {
-        const char *vars[2] = {};
-        int64_t num_vars = 0;
-        for (ast_list_t *var = for_->vars; var; var = var->next) {
-            if (num_vars >= 2)
-                code_err(var->ast, "This is too many variables for this loop");
-            vars[num_vars++] = Match(var->ast, Var)->name;
-        }
-
-        type_t *key_t = Match(iter_t, TableType)->key_type;
-        if (num_vars == 1) {
-            set_binding(scope, vars[0], key_t, CORD_cat("_$", vars[0]));
-        } else if (num_vars == 2) {
-            set_binding(scope, vars[0], key_t, CORD_cat("_$", vars[0]));
-            type_t *value_t = Match(iter_t, TableType)->value_type;
-            set_binding(scope, vars[1], value_t, CORD_cat("_$", vars[1]));
-        }
-        return scope;
-    }
-    case BigIntType: {
-        if (for_->vars) {
-            if (for_->vars->next)
-                code_err(for_->vars->next->ast, "This is too many variables for this loop");
-            const char *var = Match(for_->vars->ast, Var)->name;
-            set_binding(scope, var, INT_TYPE, CORD_cat("_$", var));
-        }
-        return scope;
-    }
-    case FunctionType: case ClosureType: {
-        auto fn = iter_t->tag == ClosureType ? Match(Match(iter_t, ClosureType)->fn, FunctionType) : Match(iter_t, FunctionType);
-        // if (fn->ret->tag != OptionalType)
-        //     code_err(for_->iter, "Iterator functions must return an optional type, not %T", fn->ret);
-
-        if (for_->vars) {
-            if (for_->vars->next)
-                code_err(for_->vars->next->ast, "This is too many variables for this loop");
-            const char *var = Match(for_->vars->ast, Var)->name;
-            type_t *non_opt_type = fn->ret->tag == OptionalType ? Match(fn->ret, OptionalType)->type : fn->ret;
-            set_binding(scope, var, non_opt_type, CORD_cat("_$", var));
-        }
-        return scope;
-    }
-    default: code_err(for_->iter, "Iteration is not implemented for type: %T", iter_t);
-    }
-}
-
-env_t *get_namespace_by_type(env_t *env, type_t *t)
-{
-    t = value_type(t);
-    switch (t->tag) {
-    case ArrayType: return NULL;
-    case TableType: return NULL;
-    case CStringType: case MomentType:
-    case BoolType: case IntType: case BigIntType: case NumType: case ByteType: {
-        binding_t *b = get_binding(env, CORD_to_const_char_star(type_to_cord(t)));
-        assert(b);
-        return Match(b->type, TypeInfoType)->env;
-    }
-    case TextType: return Match(t, TextType)->env;
-    case StructType: {
-        auto struct_ = Match(t, StructType);
-        return struct_->env;
-    }
-    case EnumType: {
-        auto enum_ = Match(t, EnumType);
-        return enum_->env;
-    }
-    case TypeInfoType: {
-        auto info = Match(t, TypeInfoType);
-        return info->env;
-    }
-    default: break;
-    }
-    return NULL;
-}
-
-env_t *namespace_env(env_t *env, const char *namespace_name)
-{
-    binding_t *b = get_binding(env, namespace_name);
-    if (b)
-        return Match(b->type, TypeInfoType)->env;
-
-    env_t *ns_env = new(env_t);
-    *ns_env = *env;
-    ns_env->locals = new(Table_t, .fallback=env->locals);
-    ns_env->namespace = new(namespace_t, .name=namespace_name, .parent=env->namespace);
-    ns_env->namespace_bindings = ns_env->locals;
-    return ns_env;
-}
-
-PUREFUNC binding_t *get_binding(env_t *env, const char *name)
-{
-    return Table$str_get(*env->locals, name);
-}
-
-binding_t *get_namespace_binding(env_t *env, ast_t *self, const char *name)
-{
-    type_t *self_type = get_type(env, self);
-    if (!self_type)
-        code_err(self, "I couldn't get this type");
-    env_t *ns_env = get_namespace_by_type(env, self_type);
-    return ns_env ? get_binding(ns_env, name) : NULL;
-}
-
-PUREFUNC binding_t *get_constructor(env_t *env, type_t *t, arg_ast_t *args)
-{
-    env_t *type_env = get_namespace_by_type(env, t);
-    if (!type_env) return NULL;
-    Array_t constructors = type_env->namespace->constructors;
-    // Prioritize exact matches:
-    for (int64_t i = constructors.length-1; i >= 0; i--) {
-        binding_t *b = constructors.data + i*constructors.stride;
-        auto fn = Match(b->type, FunctionType);
-        if (type_eq(fn->ret, t) && is_valid_call(env, fn->args, args, false))
-            return b;
-    }
-    // Fall back to promotion:
-    for (int64_t i = constructors.length-1; i >= 0; i--) {
-        binding_t *b = constructors.data + i*constructors.stride;
-        auto fn = Match(b->type, FunctionType);
-        if (type_eq(fn->ret, t) && is_valid_call(env, fn->args, args, true))
-            return b;
-    }
-    return NULL;
-}
-
-void set_binding(env_t *env, const char *name, type_t *type, CORD code)
-{
-    assert(name);
-    Table$str_set(env->locals, name, new(binding_t, .type=type, .code=code));
-}
-
-__attribute__((format(printf, 4, 5)))
-_Noreturn void compiler_err(file_t *f, const char *start, const char *end, const char *fmt, ...)
-{
-    if (isatty(STDERR_FILENO) && !getenv("NO_COLOR"))
-        fputs("\x1b[31;7;1m", stderr);
-    if (f && start && end)
-        fprintf(stderr, "%s:%ld.%ld: ", f->relative_filename, get_line_number(f, start),
-                get_line_column(f, start));
-    va_list args;
-    va_start(args, fmt);
-    vfprintf(stderr, fmt, args);
-    va_end(args);
-    if (isatty(STDERR_FILENO) && !getenv("NO_COLOR"))
-        fputs(" \x1b[m", stderr);
-    fputs("\n\n", stderr);
-    if (f && start && end)
-        highlight_error(f, start, end, "\x1b[31;1m", 2, isatty(STDERR_FILENO) && !getenv("NO_COLOR"));
-
-    if (getenv("TOMO_STACKTRACE"))
-        print_stack_trace(stderr, 1, 3);
-
-    raise(SIGABRT);
-    exit(1);
-}
-
-// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0