| immutable class F_DOUBLE < $F_NUMBER{F_DOUBLE}, $F_SCALAR |
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| **** | FORTRAN LOGICAL type (built in type) |
| $F_SCALAR | $IS_EQ | $STR | $F_NUMBER{_} | $NIL | $IS_NIL |
| create(x:FLTD):F_DOUBLE |
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| div(i:SAME):SAME |
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| fltd:FLTD |
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| **** | A Sather FLTD version of self |
| is_eq(i:SAME):BOOL |
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| is_lt(i:SAME):BOOL |
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| is_nil:BOOL |
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| minus(i:SAME):SAME |
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| nil:SAME |
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| **** | let Sather handle this (we are confused by the philosophical impilations of nil vs void vs unitialized vs zero |
| plus(i:SAME):SAME |
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| str:STR |
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| times(i:SAME):SAME |
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| zero:SAME |
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