diff options
| author | Bruce Hill <bitbucket@bruce-hill.com> | 2017-09-21 02:33:04 -0700 |
|---|---|---|
| committer | Bruce Hill <bitbucket@bruce-hill.com> | 2017-09-21 02:33:04 -0700 |
| commit | 5f2db8da0e99fca282265b232330f3f432b94373 (patch) | |
| tree | 5c27a1f958b55a15b0e35139165c885574d4fa3a /examples/tutorial.nom | |
| parent | 371548150618d5b3501f388972077b5d035f7d8a (diff) | |
Everything fixed up and some reduced lua codespew too!
Diffstat (limited to 'examples/tutorial.nom')
| -rw-r--r-- | examples/tutorial.nom | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/examples/tutorial.nom b/examples/tutorial.nom index 306a0af..8739348 100644 --- a/examples/tutorial.nom +++ b/examples/tutorial.nom @@ -234,6 +234,7 @@ sing 9 bottles of beer say (5 + (4 * (- (1 + (6 + 2))))) # For convenience, +,*,"and", and "or" have been hand defined to work with up to 4 operands: 1 + 2 + 3 + 4 +say "Done with math." 1 * 2 * 3 * 4 1 and 2 and 3 and 4 1 or 2 or 3 or 4 @@ -245,6 +246,8 @@ any of [0,0,0,0,1,0,0] # And 3-operand chained inequality comparisons have been defined: 1 < 2 <= 3 +say "Done with math." + # Macros: # The "lua block %" and "lua expr %" macros can be used to write raw lua code: @@ -264,8 +267,8 @@ say ".."|The square root of 2 is \square root of 2\ # Macros can be defined as functions that take unprocessed syntax trees and return lua code # "macro block %" is for defining macros that produce blocks of code, not values macro block [unless %condition %body] =: ".." - |if not (\%condition as lua expr\) then - | \(lua expr "vars.body.value") as lua block\ + |if not (\%condition as lua\) then + | \(lua expr "vars.body.value") as lua\ |end unless (1 > 10): @@ -274,6 +277,6 @@ unless (1 > 10): # and "macro %" is for defining macros that produce an expression macro [%value as a boolean] =: ".." - |(not not (\%value as lua expr\)) + |(not not (\%value as lua\)) macro [yep] =: "true" |