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at:tutorial:metaprogramming
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| Both sides previous revision Previous revision Next revision | Previous revision Next revision Both sides next revision | ||
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at:tutorial:metaprogramming [2007/07/31 16:46] jdedecker |
at:tutorial:metaprogramming [2008/08/01 14:31] tvcutsem * |
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| Line 64: | Line 64: | ||
| == Expressions == | == Expressions == | ||
| - | To quote a complete expression, it has to be wrapped in parantheses: | + | To quote a complete expression, it has to be wrapped in parentheses: |
| < | < | ||
| Line 102: | Line 102: | ||
| With this construct, all the elements of the literal table are evaluated. By quoting a literal table, all the elements are quoted instead of evaluated: | With this construct, all the elements of the literal table are evaluated. By quoting a literal table, all the elements are quoted instead of evaluated: | ||
| < | < | ||
| - | > | + | > |
| >> | >> | ||
| </ | </ | ||
| Line 195: | Line 195: | ||
| >read: " | >read: " | ||
| >> | >> | ||
| - | >eval: `(1+2) in: self | + | >def result := eval: `(1+2) in: self |
| >>3 | >>3 | ||
| - | > | + | > |
| - | >>" | + | >>" |
| </ | </ | ||
| Line 205: | Line 205: | ||
| < | < | ||
| >def o := object: { def x := 4 } | >def o := object: { def x := 4 } | ||
| - | >>< | + | >>< |
| >eval: `x in: o | >eval: `x in: o | ||
| >>4 | >>4 | ||
| </ | </ | ||
at/tutorial/metaprogramming.txt · Last modified: 2009/11/21 07:44 by tvcutsem
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