CS-480/lily
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Add numbers.

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Danila Fedorin 2019-06-04 17:06:45 -07:00
parent a5b0e15bfe
commit fbbb4185ba
1 changed files with 2 additions and 0 deletions
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2
language.grammar
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@ -1,6 +1,7 @@
token whitespace = /[ \n\t]+/ [ skip ]; token whitespace = /[ \n\t]+/ [ skip ];
token upper_identifier = /[A-Z_][a-z_A-Z0-9]*/; token upper_identifier = /[A-Z_][a-z_A-Z0-9]*/;
token lower_identifier = /[a-z_][a-z_A-Z0-9]*/; token lower_identifier = /[a-z_][a-z_A-Z0-9]*/;
token number = /[0-9]+/;
token kw_data = /data/; token kw_data = /data/;
token kw_type = /type/; token kw_type = /type/;
token kw_defn = /defn/; token kw_defn = /defn/;
@ -90,6 +91,7 @@ rule expr_app
rule expr_app_bottom rule expr_app_bottom
= lower_identifier = lower_identifier
| upper_identifier | upper_identifier
| number
| tkn_oparen expr tkn_cparen | tkn_oparen expr tkn_cparen
; ;