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| INTRN anion EQUALS expr { anion[$2] .c[l] = $4;}
| TIME EQUALS expr { termination.type = TIME.LIMIT;
if (MaxDay is_def ault==TRUE)
MaxDay. value = $3;
else
MaxDay. value = MIN (MaxDay .value ,$3)
MaxDay is_default = FALSE;}
| DEPTH EQUALS expr { termination_type = STRUCT_LIMIT;}
MaxDepth = $3;}
| REBAR EQUALS expr { rebar_depth=$3
termination_type = STRUCT_LIMIT;
| OUTPUT cation anion { sol_array [$2] [$3].output_flag=TRUE;}
| OUTPUT cation { cation [$2].output_flag = TRUE;}
| OUTPUT anion { anion [$2].output_flag = TRUE;}
| HEAD EQUALS expr { head. value = $3;
head is_def ault = FALSE;}
| CRACK EQUALS expr AT expr DEPTH expr
{ crack.width. value = $3;
crack.width. is_default = FALSE;
crack_spacing = $5;
crack_depth = $7;}
| JOINT EQUALS expr AT expr UNTIL expr
{ joint.width = $3;
joint_spacing = $5;
joint_lifetime = $7*365;
if (MaxDay is_default == TRUE)
MaxDay.value = joint_lifetime;
else
MaxDay.value=MIN(MaxDay.value,joint_lifetime);
MaxDay is_default = FALSE;
joint_is_specif ied = TRUE;}
| JOINT PERM EQUALS expr { joint.permeability = $4;}
;
cation: HYDROGEN { $$ = H;}
| CALCIUM { $$ = Ca;}
| SODIUM { $$ = Na;}
| POTASSIUM { $$ = K;}
A.7
